CN116981939A - 传感器元件以及气体传感器 - Google Patents

传感器元件以及气体传感器 Download PDF

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Publication number
CN116981939A
CN116981939A CN202280008012.1A CN202280008012A CN116981939A CN 116981939 A CN116981939 A CN 116981939A CN 202280008012 A CN202280008012 A CN 202280008012A CN 116981939 A CN116981939 A CN 116981939A
Authority
CN
China
Prior art keywords
porous layer
dense layer
layer
sensor element
electrode
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202280008012.1A
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English (en)
Chinese (zh)
Inventor
矶田道彬
小坂圭
则竹阳介
茅野敬太
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NGK Insulators Ltd
Original Assignee
NGK Insulators Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NGK Insulators Ltd filed Critical NGK Insulators Ltd
Publication of CN116981939A publication Critical patent/CN116981939A/zh
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403Cells and electrode assemblies
    • G01N27/406Cells and probes with solid electrolytes
    • G01N27/407Cells and probes with solid electrolytes for investigating or analysing gases
    • G01N27/4077Means for protecting the electrolyte or the electrodes
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403Cells and electrode assemblies
    • G01N27/406Cells and probes with solid electrolytes
    • G01N27/407Cells and probes with solid electrolytes for investigating or analysing gases
    • G01N27/4071Cells and probes with solid electrolytes for investigating or analysing gases using sensor elements of laminated structure
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403Cells and electrode assemblies
    • G01N27/406Cells and probes with solid electrolytes
    • G01N27/407Cells and probes with solid electrolytes for investigating or analysing gases
    • G01N27/409Oxygen concentration cells
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403Cells and electrode assemblies
    • G01N27/406Cells and probes with solid electrolytes
    • G01N27/407Cells and probes with solid electrolytes for investigating or analysing gases
    • G01N27/4075Composition or fabrication of the electrodes and coatings thereon, e.g. catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
CN202280008012.1A 2021-03-30 2022-02-18 传感器元件以及气体传感器 Pending CN116981939A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021057628 2021-03-30
JP2021-057628 2021-03-30
PCT/JP2022/006509 WO2022209401A1 (ja) 2021-03-30 2022-02-18 センサ素子及びガスセンサ

Publications (1)

Publication Number Publication Date
CN116981939A true CN116981939A (zh) 2023-10-31

Family

ID=83455965

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280008012.1A Pending CN116981939A (zh) 2021-03-30 2022-02-18 传感器元件以及气体传感器

Country Status (5)

Country Link
US (1) US20230384256A1 (enrdf_load_stackoverflow)
JP (1) JPWO2022209401A1 (enrdf_load_stackoverflow)
CN (1) CN116981939A (enrdf_load_stackoverflow)
DE (1) DE112022000904T5 (enrdf_load_stackoverflow)
WO (1) WO2022209401A1 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024139518A (ja) * 2023-03-27 2024-10-09 日本碍子株式会社 センサ素子

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2206216C3 (de) * 1972-02-10 1978-12-21 Robert Bosch Gmbh, 7000 Stuttgart Meßfühler für die Bestimmung des Sauerstoffgehaltes in Abgasen, vorwiegend von Verbrennungsmotoren, sowie Verfahren zur Herstellung solcher Meßfühler
JP4706543B2 (ja) * 2006-04-10 2011-06-22 株式会社デンソー ガスセンサ
JP2007285961A (ja) * 2006-04-19 2007-11-01 Denso Corp ガスセンサ素子及びその製造方法
JP5373837B2 (ja) * 2011-03-08 2013-12-18 日本特殊陶業株式会社 ガスセンサ素子及びガスセンサ
JP6573783B2 (ja) * 2014-06-09 2019-09-11 日本碍子株式会社 センサ素子及びガスセンサ
JP2016114593A (ja) * 2014-12-16 2016-06-23 日本特殊陶業株式会社 ガスセンサ素子およびガスセンサ
DE112019000038T5 (de) * 2018-02-06 2020-01-02 Ngk Insulators, Ltd. Sensorelement und gassensor

Also Published As

Publication number Publication date
US20230384256A1 (en) 2023-11-30
WO2022209401A1 (ja) 2022-10-06
JPWO2022209401A1 (enrdf_load_stackoverflow) 2022-10-06
DE112022000904T5 (de) 2023-11-23

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